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Committee

Committee:

CTN 36 - Iron and steel

Secretary:
CALSIDER - CALIDAD SIDERÚRGICA, S.L.
Field of Activity:
Standardization of: Raw products, semi-finished, finished and first processing products as well as by Products manufactured by the iron and steel industry and of first processing, raw materials used in the manufacture of steel and ferro-alloys, covering terminology and definitions, classification, manufacture procedures, characteristics, test methods, physical and chemical (analysis), and sampling and inspection. Excluding: Cast iron and related products; Coal and coke; Iron materials; Sintered products; Steel wire ropes used in mining.
Structure:

SC 1 Test methods for steel (other than chemical analysis)

SC 2 Methods of chemical analysis for iron and steel

SC 3 Structural steels other than reinforcements

SC 4 Concrete reinforcing and pre-stressing steels

SC 5 Steels for heat treatment, alloy steels, free-cutting steels and stainless steels

SC 6 Wire rod and wire

SC 7 Steels for pressure purposes

SC 8 Steel sheet and strip for electrical applications

SC 9 Coated and uncoated flat products to be used for cold forming

SC 10 Steel tubes, and iron and steel fittings

SC 11 Steel castings and forgings

SC 12 General issues

SC 13 Aceros inoxidables

International Relations:

ISO/TC 17  Steel

ISO/TC 105  Steel wire ropes

ISO/TC 132  Ferroalloys

CEN/SS M18  Metal wire products

CEN/TC 342  Metal hoses, hose assemblies, bellows and expansion joints

CEN/TC 459  ECISS - European Committee for Iron and Steel Standardization

CEN/WS TOUGHSTEEL  CEN Workshop on 'Fracture toughness evaluation methodologies applied to advanced high strength steel sheets'

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 36: 1332

UNE-EN 10270-2:2012

Status: VIGENTE / 2022-01-01

Steel wire for mechanical springs - Part 2: Oil hardened and tempered spring steel wire

UNE-EN 10257-1:2012

Status: VIGENTE / 2022-01-01

Zinc or zinc alloy coated non-alloy steel wire for armouring either power cables or telecommunication cables - Part 1: Land cables

UNE-EN 10257-2:2012

Status: VIGENTE / 2022-01-01

Zinc or zinc alloy coated non-alloy steel wire for armouring either power cables or telecommunication cables - Part 2: Submarine cables

UNE-EN 10017:2005

Status: VIGENTE / 2022-01-01

Steel rod for drawing and/or cold rolling - Dimensions and tolerances

UNE-EN 10108:2005

Status: VIGENTE / 2022-01-01

Round steel rod for cold heading and cold extrusion - Dimensions and tolerances

UNE-EN 10294-2:2012

Status: VIGENTE / 2022-01-01

Hollow bars for machining - Technical delivery conditions - Part 2: Stainless steels with specified machinability properties

UNE-EN 10290:2003

Status: VIGENTE / 2022-01-01

Steel tubes and fittings for onshore and offshore pipelines - External liquid applied polyurethane and polyurethane-modified coatings

UNE-EN 10373:2021

Status: VIGENTE / 2021-12-29

Determination of the physical and mechanical properties of steels using models

UNE-EN 10216-5:2021

Status: VIGENTE / 2021-12-29

Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes

UNE-EN 10217-7:2021

Status: VIGENTE / 2021-12-29

Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes

UNE-EN 10240:1998

Status: VIGENTE / 2021-12-23

Internal and/or external protective coatings for steel tubes - Specification for hot dip galvanized coatings applied in automatic plants

UNE-EN 10240:1999 ERRATUM

Status: VIGENTE / 2021-12-23

INTERNAL AND/OR EXTERNAL PROTECTIVE COATINGS FOR STEEL TUBES. SPECIFICATION FOR HOT DIP GALVANIZED COATINGS APPLIED IN AUTOMATIC PLANTS.

UNE-EN 10067:1997

Status: VIGENTE / 2021-12-03

Hot rolled bulb flats - Dimensions and tolerances on shape, dimensions and mass

UNE-EN 10342:2007

Status: VIGENTE / 2021-11-16

Magnetic materials - Classification of surface insulations of electrical steel sheet, strip and laminations

UNE-EN ISO 6931-1:2021

Status: VIGENTE / 2021-11-10

Stainless steels for springs - Part 1: Wire (ISO 6931-1:2016)

UNE-EN 10351:2012

Status: VIGENTE / 2021-08-13

Chemical analysis of ferrous materials - Inductively coupled plasma optical emission spectrometric analysis of unalloyed and low alloyed steels - Determination of Mn, P, Cu, Ni, Cr, Mo, V, Co, Al (total) and Sn [Routine method]

UNE-EN 10055:1996

Status: VIGENTE / 2021-06-23

HOT ROLLED STEEL EQUAL FLANGE TEES WITH RADIUSED ROOT AND TOES. DIMENSions and tolerances on shape and dimensions.

UNE-EN ISO 4947:2021

Status: VIGENTE / 2021-05-19

Steel and cast iron - Determination of vanadium content - Potentiometric titration method (ISO 4947:2020)

UNE-EN ISO 10893-10:2011/A1:2021

Status: VIGENTE / 2021-05-19

Non-destructive testing of steel tubes - Part 10: Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections - Amendment 1: Change of ultrasonic test frequency; change of acceptance criteria (ISO 10893-10:2011/Amd 1:2020)

UNE-EN ISO 10893-11:2011/A1:2021

Status: VIGENTE / 2021-05-19

Non-destructive testing of steel tubes - Part 11: Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections - Amendment 1: Change of ultrasonic test frequency; change of acceptance criteria (ISO 10893-11:2011/Amd 1:2020)